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Write the equation of the circle whose center is at the origin and whose diameter is 12.
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Write the equation of the circle whose center is at the origin and whose diameter is 12.

User Shemeer M Ali
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4 votes

Answer:

x² + y² = 36 is the answer!

User FlorianDe
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The standard form of the equation of a circle is,
(x - h)² + (y - k)² = r²
where the center is at (h, k) and its radius is r. From the givens above, the equation of the circle is,
x² + y² = (12/2)²
or equal to x² + y² = 36.
User Dremor
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